Quick Facts
- Also called:
- involuntary muscle
- Related Topics:
- muscle
- visceral muscle
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smooth muscle
Smooth muscle cells.
smooth muscle
anatomy
Also known as: involuntary muscle
smooth muscleThe stomach is composed of smooth muscle cells.
smooth muscle, muscle that shows no cross stripes under microscopic magnification. It consists of narrow spindle-shaped cells with a single, centrally located nucleus. Smooth muscle tissue, unlike striated muscle, contracts slowly and automatically. It constitutes much of the musculature of internal organs and the digestive system.
This article was most recently revised and updated by Richard Pallardy.
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